/*清除外边距*/
body, h1, h2, h3, h4, h5, h6, hr, p, blockquote, figure, /*结构元素*/
dl, dt, dd, ul, ol, li, /*列表元素*/
fieldset, lengend, button, input, textarea, /*表单元素*/
th, td, /*表格元素*/
pre /*文本格式元素*/ {
	margin: 0;
}

/*清除内边距*/
ul, ol, menu{
	padding: 0;
}

/*重置列表元素*/
ul, ol{
	list-style: none;
}

/*将字体扶正*/
address, cite, dfn, em, var{
	font-style: normal;
}

/*清除下划线*/
a{
	text-decoration: none;
	color: black;
}

/*鼠标略过a标签，显示下划线*/
a:hover{
	/*text-decoration: underline;*/
}

/*清除浮动*/
.clear:after{
	content: '';
	display: block;
	clear: both;
}